Chess South Africa Ratings Database

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Personal

Jacobs, J (Janine)

Chess SA id

2070137624

FIDE id

Date of birth

2007-07-07 (U20)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	944.5	895.6	1086	1200
Raw rating	944.5	895.6	1086	1200
Weighted rating	944.4	895.6	1084.2	1200
Weighted performance	641.6	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	238.6	255.8	195.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	944.5	895.6	1086	1200
Analysis
Rating	944.5	895.6	1086	1200
Raw rating	944.5	895.6	1086	1200
Weighted rating	944.4	895.6	1084.2
Weighted performance	641.6	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	238.6	255.8	195.1	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	944.5	895.6	1086	1200
New weighted rating	944.5	895.6	1084.5	1200
New weighted performance	640.7	0	0	0
Temp new rating	944.5	895.6	1086	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	944.5	895.6	1086	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	14	5	9
	20	16	4
	0	0	0
History	34	21	13

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	4.5	13.24	-312.5	1157.1	844.6
Standard	21	1.5	7.14	-364.3	1132.3	768
Rapid	13	3	23.08	-228.8	1197	968.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	944.5	895.6	1086	1200
2025-09-01	944.5	895.6	1086	1200
2025-08-01	944.5	895.6	1086	1200
2025-07-01	944.5	895.6	1086	1200
2025-06-01	944.5	895.6	1086	1200
2025-05-01	944.4	895.6	1086	1200
2025-04-01	944.4	895.6	1086	1200
2025-03-01	944.4	895.6	1086	1200
2025-02-01	944.4	895.6	1086	1200
2025-01-01	944.4	895.6	1081.6	1200
2024-12-01	944.4	895.6	1081.6	1200
2024-11-01	944.4	895.6	1081.6	1200
2024-10-01	944.4	895.6	1081.6	1200
2024-09-01	944.4	895.6	1081.6	1200
2024-08-01	944.4	895.6	1081.6	1200
2024-07-01	944.4	895.6	1081.6	1200
2024-06-01	944.4	895.6	1081.6	1200
2024-08-01	944.4	895.6	1081.6	1200
2024-04-01	944.4	895.6	1081.6	1200
2024-03-01	944.4	895.6	1081.6	1200
2024-02-01	944.4	895.6	1081.6	1200
2024-01-01	944.4	895.6	1081.6	1200
2023-12-01	944.4	895.6	1081.6	1200
2023-11-01	944.4	895.6	1081.6	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Women�s Championship 2024 (Advanced)	2024-08-08	2024-08-11	Standard	West Coast (WCU)	6	0	0	No	Analysis
2	Worcester Knock-Out 2023 (U18 Girls)	2023-10-14	2023-10-14	Rapid	Cape Winelands (WCW)	6	5	1	Yes	Analysis
3	CW Top Schools 2023 (U15+U18 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
4	Cape Winelands Schools Chess - Trials 1 2023 (U17 Girls)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	0	Yes	Analysis
5	Western Cape Top Schools 2022 (U18 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	0.5	Yes	Analysis
6	Western Cape Woman`s Championship 2022 (Development)	2022-09-03	2022-09-03	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
7	Cape Winelands Schools Top Schools 2022 (U15+U18 Girls)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	2	0	Yes	Analysis
8	Cape Winelands Schools 2022 (U15 Girls)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
9	Worcester Schools Trials 2022 (U15 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 3	type Standard	result 0.5	date 2022-09-03	rnd 4	type Standard	result 0.5
		Opponent Lombaard, E (Elri)				Opponent Lukas, J (Jaymilee)
2	1	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Arnoldus, M (Marceline)				Opponent Arnoldus, M (Marceline)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Toffa, L (Leighkin)				Opponent Toffa, L (Leighkin)

#	Games	Start				End
1	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 3	type Standard	result 0.5	date 2022-09-03	rnd 4	type Standard	result 0.5
		Opponent Lombaard, E (Elri)				Opponent Lukas, J (Jaymilee)
2	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-16	rnd 1	type Standard	result 0.5	date 2022-09-16	rnd 1	type Standard	result 0.5
		Opponent Van Eeden, I (Isabella)				Opponent Van Eeden, I (Isabella)

#	Games	Start				End
1	1	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Arnoldus, M (Marceline)				Opponent Arnoldus, M (Marceline)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Toffa, L (Leighkin)				Opponent Toffa, L (Leighkin)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Lang, A (Alexa)				Opponent Lang, A (Alexa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Arnoldus, M (Marceline)				Opponent Arnoldus, M (Marceline)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Toffa, L (Leighkin)				Opponent Toffa, L (Leighkin)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Lang, A (Alexa)				Opponent Lang, A (Alexa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 4	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Arnoldus, M (Marceline)				Opponent Arnoldus, M (Marceline)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Toffa, L (Leighkin)				Opponent Toffa, L (Leighkin)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 3	type Rapid	result 1	date 2023-08-26	rnd 3	type Rapid	result 1
		Opponent Lang, A (Alexa)				Opponent Lang, A (Alexa)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Fabricius ,A (Anja)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Fabricius ,A (Anja)	2	1232.8	807.8	1	1200	807.8	1	1206.4	807.8	0	0	0
2	Nortje ,M (Melvinia)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Nortje ,M (Melvinia)	2	1112.8	687.8	0	0	0	2	1161.6	687.8	0	0	0
3	Moolman ,Z (Zineqa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Moolman ,Z (Zineqa)	1	1259.9	834.9	1	1260.1	834.9	0	0	0	0	0	0
4	Lott ,L (Lucrecia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lott ,L (Lucrecia)	1	1241.5	816.5	1	1197.3	816.5	0	0	0	0	0	0
5	Burns ,M (Moesfika)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Burns ,M (Moesfika)	1	1102.7	677.7	1	1094.8	677.7	0	0	0	0	0	0
6	Theron ,A (Anja)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Theron ,A (Anja)	1	1090	665	1	1033	665	0	0	0	0	0	0
7	Van Eeden ,I (Isabella)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Van Eeden ,I (Isabella)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Jansen ,C (Carla)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jansen ,C (Carla)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Mouton ,P (Phelishia)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mouton ,P (Phelishia)	1	1006.4	581.4	1	1104.4	581.4	0	0	0	0	0	0
10	Dafeti ,D (Tumisang)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Dafeti ,D (Tumisang)	1	1167.3	742.3	1	1200	742.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Jacobs, J (Janine)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms